- Alfred A. Reisch1
- Analytic Research Department1
- Balkan Section1
- Balogh, Eva S.2
- Belügyminisztérium Központi Irattára1
- Blumenfeld, Pavel1
- Bortstieber, Gertrud6
- British Broadcasting Corporation, Written Archive Centre1
- Bulgarian Unit1
- Bíró, András2
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály6
- Cséry, László2
- Czechoslovak Unit1
- Fic, Victor M.1
- Film Studio of the Hungarian Workers Militia1
- Fondation pour une entraide intellectuelle européenne, FEIE1
- Free Europe Committee, Inc1
- Gatti, Armand1
- Geréb, Anna2